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bvj unit 2 the microscope
Microscopy
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Slide 1:
Tekstslide
Biologie
Middelbare school
vmbo, mavo, havo, vwo
Leerjaar 1-3
In deze les zitten
14 slides
, met
interactieve quizzen
,
tekstslides
en
3 videos
.
Lesduur is:
30 min
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Onderdelen in deze les
Microscopy
Slide 1 - Tekstslide
In this lesson you will learn about the parts of a microscope.
learning goal
Slide 2 - Tekstslide
Slide 3 - Video
Slide 4 - Video
Slide 5 - Video
The microscope
Eyepiece lens = the top lens, which is one you look through
Tube = the tube holding the eyepiece lens
revolving nosepiece = you use this to select different obkective lenses
objective lenses = the bottom lenses. magnification 4x, 10x en 40x
Stage = this is were you place the specimen
Arm = you hold onto the microscope here
Large knob = you use this to raise or lower the stage quickly to get a sharp view. (only with objective lens 4 x
Bulb = provides light
Diaphragm = you use this to adjust the amount of light
Base = the bottom of the microscope
Small knob = this let you adjust the focus precisely
Slide 6 - Tekstslide
The Drawing rules
use a hb pencil
Make large drawings
draw straight lines (do not sketch)
draw what you see
fill in the drawing information (title etc. )
Add names to the parts s
Slide 7 - Tekstslide
Through which part of the microscope do you look?
A
diaphragm
B
objective lense=
C
eyepiece lens
D
revolving nosepiece
Slide 8 - Quizvraag
revolver
objectief
oculair
tubus
draaibaar magazijn
houder van het oculair
ooglens, vergroot 10x
lens, vergroot 4x, 10x en 40x
Slide 9 - Sleepvraag
Wat is de functie van het 'diafragma' van de microscoop?
A
het preparaat vergroten
B
hoeveelheid licht te regelen
C
microscoop aan vastpakken
D
microscoop aan/uit zetten
Slide 10 - Quizvraag
Which part of the microscope do you use to focus the image?
Slide 11 - Woordweb
base
large knob
diaphragm
stage
objective lens
tube
Slide 12 - Sleepvraag
Where do you use objectives lenses for?
A
magnify image
B
control the among of light
C
sharp view
D
firmness
Slide 13 - Quizvraag
Which part of the microscope do you find difficult to remember?
Slide 14 - Open vraag
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